Howells, William D.
Mankind in the making : the story of human evolution
Doubleday, 1967
 Buku Teks
Encyclopedia of human evolution and prehistory
edited by Eric Delson, Ian Tattersall, John A. Van Couvering and Alison S. Brokks
Garland Publishing, 2000
 Buku Referensi
Ulijaszek, Stanley J.
Evolving human nutrition : implications for public health
Cambridge University Press, 2012
 Buku Teks
Coon, Carleton S.
The origin of races
Alfred A. Knopf, 1962
 Buku Teks
Wendt, Herbert
In search of Adam : the story of man's quest for the truth about his earliest ancestors = Ich suchte Adam
Houghton-Mifflin, 1956
 Buku Teks